3342811

Information

• Patent Grant
• 3342811

• References
• Source

• Patent Number

  3,342,811

• Date Filed

  Not available

• Date Issued

  Tuesday, September 19, 1967
  57 years ago

• CPC

  • C07J41/00 - Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring
  • C07C39/18 - monocyclic with unsaturation outside the aromatic ring
  • C07J9/00 - Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of more than two carbon atoms
  • C07J75/00 - Processes for the preparation of steroids in general

• US Classifications

  • 540 - Organic compounds
  • 552 - Organic compounds